| Specification | Process Description | Category | Limits |
| AWS C3.4 | Specification for Torch Brazing | Welding | Limits: Manual torch Braze only |
| AWS D17.1 | Fusion Welding for Aerospace Applications | Welding | Limits: Limited to GTAW & GMAW only |
| GSS 6203 | Fusion Welding of Steels, Corrosion and Heat Resistant Steels and Nickel | Welding | Limits: Limited to GTAW & GMAW only |